Oak Bluffs, MA

Census ZIP code profile for Oak Bluffs, MA — 1 ZIPs, total population 4,491. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Oak Bluffs, MA is covered by 1 USPS ZIP code serving a combined population of 4,491 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Oak Bluffs splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Oak Bluffs, the median household income averages and per-capita income averages $82,259. Poverty rate runs at 4.8% and unemployment at 22.9%. On housing, the average median home value is $1,287,200 with median rent of per month, and 68.9% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Oak Bluffs against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Oak Bluffs as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

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1

ZIP Codes

4,491

Population

Median Income

$1,287,200

Median Home Value

62.9

Median Age

How much do residents of Oak Bluffs earn?

Per Capita Income
$82,259
Unemployment Rate
22.9%
Poverty Rate
4.8%

What does housing look like in Oak Bluffs?

Median Home Value
$1,287,200
Owner Occupied
68.9%
Housing Units
2,834

Who lives in Oak Bluffs?

Bachelor's Degree+
41.6%
High School+
53.0%
Foreign Born
0.0%

ZIP Codes in Oak Bluffs, MA

ZIP Code Population Density Timezone
02557 4,491 241 America/New_York

Frequently Asked Questions

How many ZIP codes are in Oak Bluffs, MA?
Oak Bluffs, MA has 1 ZIP code with a combined population of 4,491, based on Census ACS 2023 data.
What is the cost of living in Oak Bluffs?
The average median home value in Oak Bluffs, MA is $1,287,200. 68.9% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.